Dust removal device for steel casting drilling
By introducing an annular dust hood and collection trough into the steel casting drilling device, the problems of debris and dust splashing and difficulty in cleaning during drilling are solved, efficient collection and cleaning of debris are achieved, and the dust removal effect is improved.
Patent Information
- Application Number
- CN202422842917.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing steel casting drilling device generates debris and dust that easily splashes during drilling, and the debris below is difficult to clean, resulting in inconvenience in dust removal.
A dust removal device including an annular dust hood and a collection trough is designed. The debris and dust are sucked in by the annular dust hood and collected in the dust collector, while the debris and dust below are collected in the collection trough. Multi-stage telescopic damping rods and electric guide rails are used to achieve stable fixation and movement.
It effectively prevents debris and dust from splashing, realizes the convenient collection and cleaning of debris, and improves the dust removal efficiency during the drilling process.
Smart Images

Figure CN223368917U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dust removal for drilling holes in steel castings, in particular to a dust removal device for drilling holes in steel castings. Background Art
[0002] Steel is an alloy composed of iron, carbon, silicon, manganese, phosphorus, sulfur, and small amounts of other elements. Besides iron, the carbon content plays a major role in steel's mechanical properties, hence the term "iron-carbon alloy." It is the most important, primary, and widely used metal material in engineering technology.
[0003] Steel castings need to be drilled after production. Some existing steel casting drilling devices still have some shortcomings. When drilling holes on the surface of steel castings, a large amount of debris and dust will be generated. During drilling, these debris and dust may fly, making it inconvenient to remove dust. When the steel castings need to be drilled through, debris will fall underneath, which is easy to be inconvenient to clean on the work surface. Utility Model Content
[0004] In order to solve the problems existing in the prior art, the utility model provides a dust removal device for drilling holes in steel castings. The debris and dust generated above the steel castings will be sucked in through the annular dust suction hood, and then enter the dust collector through the dust suction pipe for collection. The setting of the annular dust suction hood can prevent the debris and dust generated when drilling the steel castings from splashing. When the steel castings are drilled through, the debris and dust below will fall into the collection box inside the collection trough for collection, which is convenient for use.
[0005] The top end of the tool holder is fixed with a toothed plate, and the bottom end of the tool holder is fixed with a toothed plate, and the toothed plate is connected with the toothed plate to form a hollow tube.
[0006] Furthermore, a fixed frame is provided at the top of the processing table, and screws are threadedly connected on both sides of the fixed frame. The opposite surfaces of the two screws are respectively fixedly connected with clamps, and the surfaces of the clamps are fixedly connected with limiting rods, which are movable through and extend to the outside of the fixed frame.
[0007] Furthermore, a sliding rod is provided on the surface of the fixing block, and the fixing block is slidably connected to the surface of the sliding rod.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. The multi-stage telescopic damping rod drives the annular dust hood to move and contact the surface of the steel casting. The multi-stage telescopic damping rod contracts, and the vacuum cleaner and electric drill are started when drilling. The debris and dust generated above the steel casting will be sucked in through the annular dust hood, and then enter the vacuum cleaner through the dust suction pipe for collection. The setting of the annular dust hood can prevent the debris and dust generated by the steel casting from splashing when drilling. When the steel casting is drilled through, the debris and dust below will fall into the collection box inside the collection trough for collection, which is convenient for use.
[0010] 2. The clamping plate is driven to move by rotating the screw, and the steel casting is clamped and fixed by the two clamping plates. When drilling, the slider is driven to move by the electric guide rail, and the slider drives the fixed block to move. The setting of the slide rod can enhance the stability of the fixed block during movement, and the setting of the limit rod can enhance the stability of the clamping plate during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 .
[0012] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 .
[0013] In the figure: 1. Processing table; 2. Fixed plate; 3. Electric guide rail; 4. Slider; 5. Electric drill; 6. Fixed plate; 7. Multi-stage telescopic damping rod; 8. Annular dust hood; 9. Dust suction pipe; 10. Vacuum cleaner; 11. Fixed frame; 12. Collection trough; 13. Collection box; 14. Screw. DETAILED DESCRIPTION
[0014] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0015] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. Example
[0016] See attached Figure 1-2 As shown, a dust removal device for drilling holes in steel castings includes a processing table 1, the surface of the processing table 1 is fixedly connected to a fixed plate 2, the surface of the fixed plate 2 is provided with an electric guide rail 3, the interior of the electric guide rail 3 is provided with a slider 4, the surface of the slider 4 is fixedly connected to a fixed block, the surface of the fixed block is provided with an electric drill 5, the surface of the fixed block is provided with a fixed disk 6, the bottom end of the fixed disk 6 is fixedly connected to a plurality of multi-stage telescopic damping rods 7, the ends of the plurality of multi-stage telescopic damping rods 7 away from the fixed disk 6 are all fixedly connected to an annular dust hood 8, the surface of the annular dust hood 8 is fixedly connected to a dust suction pipe 9, the end of the dust suction pipe 9 away from the annular dust hood 8 is provided with a dust collector 10, the dust collector 10 is fixedly connected to the surface of the processing table 1, the interior of the annular dust hood 8 is connected with the interior of the dust suction pipe 9, a collecting trough 12 is opened at the top of the processing table 1, a slide groove is provided on the front side of the processing table 1, the interior of the slide groove is connected with the interior of the collecting trough 12, and a collection box 13 is slidably connected to the interior of the slide groove.
[0017] A fixed frame 11 is provided at the top of the processing table 1, and screws 14 are threadedly connected to both sides of the fixed frame 11. The opposite surfaces of the two screws 14 are fixedly connected to clamps respectively, and the surfaces of the clamps are fixedly connected to limit rods, which movably penetrate and extend to the outside of the fixed frame 11.
[0018] A sliding rod is provided on the surface of the fixed block, and the fixed block is slidably connected to the surface of the sliding rod.
[0019] Working principle: When in use, place the steel casting in the fixed frame 11, and drive the splint to move by rotating the screw 14. The steel casting is clamped and fixed by the two splints. When drilling, the electric guide rail 3 drives the slider 4 to move, and the slider 4 drives the fixed block to move. The setting of the slide bar can enhance the stability of the fixed block when moving. The setting of the limit rod can enhance the stability of the splint when moving. The fixed block drives the electric drill 5 to move, and at the same time drives the fixed plate 6 and the multi-stage telescopic damping rod 7 to move. The multi-stage telescopic damping rod 7 drives The annular dust hood 8 moves and contacts the surface of the steel casting, the telescopic damping rod contracts, and the vacuum cleaner 10 and the electric drill 5 are started during drilling. The debris and dust generated above the steel casting will be sucked in through the annular dust hood 8, and then enter the vacuum cleaner 10 through the dust suction pipe 9 for collection. The setting of the annular dust hood 8 can prevent the debris and dust generated by the steel casting during drilling from splashing, and when the steel casting is drilled through, the debris and dust below will fall into the collection box 13 inside the collection trough 12 for collection, which is convenient for use.
[0020] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0021] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A dust removal device for drilling holes in steel castings, comprising a processing table (1), a fixed plate (2) fixedly connected to the surface of the processing table (1), an electric guide rail (3) provided on the surface of the fixed plate (2), a slider (4) provided inside the electric guide rail (3), a fixed block fixedly connected to the surface of the slider (4), and an electric drill (5) provided on the surface of the fixed block, characterized in that: A fixed plate (6) is provided on the surface of the fixed block, and a plurality of multi-stage telescopic damping rods (7) are fixedly connected to the bottom end of the fixed plate (6), and an annular dust hood (8) is fixedly connected to one end of the plurality of multi-stage telescopic damping rods (7) away from the fixed plate (6). A dust suction pipe (9) is fixedly connected to the surface of the annular dust hood (8), and a dust collector (10) is provided at one end of the dust suction pipe (9) away from the annular dust hood (8). The dust collector (10) is fixedly connected to the surface of the processing table (1), and the interior of the annular dust hood (8) is connected to the interior of the dust suction pipe (9). A collecting groove (12) is provided at the top of the processing table (1), and a slide groove is provided on the front side of the processing table (1), and the interior of the slide groove is connected to the interior of the collecting groove (12). The interior of the slide groove is slidably connected to a collecting box (13).
2. A dust removal device for drilling steel castings according to claim 1, characterized in that: A fixing frame (11) is provided at the top of the processing table (1), and screw rods (14) are threadedly connected to both sides of the fixing frame (11), and clamps are fixedly connected to the opposite surfaces of the two screw rods (14), and the surfaces of the clamps are fixedly connected to limit rods, which movably penetrate and extend to the outside of the fixing frame (11).
3. The dust removal device for drilling steel castings according to claim 1, characterized in that: A sliding rod is provided on the surface of the fixing block, and the fixing block is slidably connected to the surface of the sliding rod.